126results about How to "Convenient prevention and control" patented technology

The invention discloses a system and method for collecting human health data in real time. The system comprises a health data measurer carried by a user, a data reader, an execution mechanism, a datamonitoring center, and an epidemic situation control center. Health code data can be transmitted to the health data measurer. The health data measurer is worn on a hand of a user. A wrist temperaturesensor is arranged in the health data measurer; the wrist temperature sensor can detect the temperature of the wrist of a human body in real time; health code data can be transmitted into the health data measurer through mobile phone Bluetooth communication. With the system and method, respiratory tract infectious diseases with large transmissibility can be prevented; the people with abnormal health data and people in close contact with the people with abnormal health data within 0-30 days in the past can be locked rapidly, and isolation measures can be taken rapidly, so that the infection source is isolated and a propagation path is cut off.

The invention relates to an ELISA kit for distinctively detecting antibodies of classical swine fever (CSF) vaccine immunity and wild virus infection and a preparation method thereof. An indirect ELISA kit or a blockage ELISA kit is formed by expressing and purifying classical swine fever virus (CSFV) non-structural protein NS3, coating a solid-phase carrier and assembling with other matched reagents. The kit has the characteristic of distinctively detecting different antibodies generated by the CSF vaccine immunity and the wild virus infection. The kit can distinctively diagnose the CSF vaccine immunity and the wild virus infection.

The invention discloses a liquid-phase plasma rock blasting method suitable for blasting rocks and concrete structures. According to the method, strong discharging is implemented in strong sodium chloride or potassium chloride electrolyte solutions for stimulating generation of high-density liquid-phase plasmas; in the high-density liquid-phase plasmas, due to the mutual effect of the electrical property of ion clusters, intense vibration occurs in the sections where ions exist in an instant, high temperature and high pressure are generated in the plasma sections, clustering shock waves of the ions are formed and extend outwards, and therefore the energy of ion waves is spread to the surrounding rocks, natural defects such as joints and fractures in the rocks or the concrete structures are enlarged, new cracks and weakness planes are formed until the rocks or the concrete structures are damaged, and the purpose of blasting the rocks or the concrete structures through the plasmas is realized. Compared with traditional explosive blasting methods, the liquid-phase plasma rock blasting method has the remarkable advantages that dust is avoided, fume is avoided, poisonous and harmful gas is avoided, throwing is avoided, and the noise is low.

The invention discloses a weeding composition with glufosinate and efficient haloxyfop methyl, and a preparation method of the weeding composition, and belongs to the agricultural field and aim to solve the problems that glufosinate has a poor prevention effect on perennial resistant plants, limitation of prevention and movement for perennial weeds, low weeding effect and high cost with exclusive use because of long-term massive use. The dosage form of the weeding composition is microemulsion and comprises glufosinate and efficient haloxyfop methyl. The ratio by weight of the glufosinate to efficient haloxyfop methyl is 1:5 to 45:1. The weeding composition prepared by the method has the characteristics of wide weeding range, high weeding effect and low cost. The pesticide effect is obviously better than any one of the glufosinate and the efficient haloxyfop methyl. The preparation method is simple and convenient to operate, and has the advantages of high feasibility, stable product quality and obvious market value. The composition still has good stability after being stored for a long time, thereby having obvious market values and being suitable for extensive generalization and use.

The invention provides a smart city power consumption safety monitoring and management system. Electrical fire monitoring systems, fire fighting device power supply monitoring systems, fireproof door monitoring systems and so on at power consumption places such as residential areas, enterprises and commercial buildings, in each region of a city are uniformly transmitted to a monitoring and management device. Power consumption potential safety hazards are reduced by visually positioning alarm regions in a map mode, displaying alarm and warning information, timely linking rescue and evacuation and remotely sending control instructions. The smart city power consumption safety monitoring and management system comprises a server, a data storage layer, a device support layer, a communication interface layer, a service device layer and the monitoring and management device. The monitoring and management device is installed on the server, is used for providing a visual graph management interface and comprises a map positioning system, a device management system, a monitoring data system and a video image system.

The invention provides a closed water-flowing type aquaculture net cage, wherein a double mesh bag structure is constituted by an external sealing bag at the outer layer and an internal mesh bag at the inner layer; the external sealing bag is utilized to separate the culture water body from the reservoir water body to control the opening and closing of the water-exchange window so as to control the water body exchange; the internal mesh bag is used for preventing fish from escaping when the water-exchange window is open and for the convenience of shifting when fish is lifted; a dipsey at the bottom of the net cage body is used for straightening the whole external sealing bag; the water outlet at the bottom of the net cage body is connected with the discharging tube and is used for water exchange and pollution discharge; the closed water-flowing type aquaculture net cage can save energy, reduce discharge, save water resource, and is convenient for the prevention and control of fish diseases to realize the aim of the invention.

The invention discloses a porcine epidemic diarrhea virus variant strain and an inactivated vaccine and application thereof. The invention discloses an isolated porcine epidemic diarrhea virus variantstrain PEDV-HB with the preservation number of CGMCC No. 14889. The invention further discloses a use of the variant strain PEDV-HB in preparation of a vaccine for preventing porcine epidemic diarrhea. The invention also discloses a vaccine composition for preventing porcine epidemic diarrhea. The vaccine composition comprises a prophylactically effective amount of the inactivated porcine epidemic diarrhea virus variant strain PEDV-HB and pharmaceutically acceptable adjuvants. The inactivated vaccine prepared from the porcine epidemic diarrhea virus variant strain PEDV-HB has good safety andgood immune effects, and can better prevent and control porcine epidemic diarrhea. The isolated porcine epidemic diarrhea virus strain PEDV-HB can be used as a candidate vaccine strain for preventionand control of porcine epidemic diarrhea.

The invention discloses a method for replacement control of Eupatorium adenophorum Sprengel by using Amorpha fruticosa L. in the field of biological prevention and control. The method is used for replacing the Eupatorium adenophorum Sprengel by using the Amorpha fruticosa L. to construct an ecological community with a positive succession function through steps of seeding the Amorpha fruticosa L., removing weed at proper time, conducting targeted fertilization and the like on land which is full of the Eupatorium adenophorum Sprengel. Two years later after the Amorpha fruticosa L. is seeded, the growth speed is accelerated, a good effect of replacing and controlling the Eupatorium adenophorum Sprengel is taken, soil fertility can be improved and the Amorpha fruticosa L. can be used as plants with economic use values.

The invention discloses a factory cultivation method for maccullochella peelii fry. The method comprises the steps of establishment of a fry cultivation system and a fry staged cultivation process; the fry cultivation system comprises a plurality of cultivation pools arranged in parallel in a water circulation processing system; and the fry staged cultivation process includes the following stages:0-15-day-old fry initial-eating cultivation, 15-30-day-old fry temporary rearing cultivation, 30-45-day-old fry feed change domestication cultivation, 45-90-day-old fry cultivation, and late cultivation. The method disclosed by the invention makes quality of water in the cultivation pools easy to control through the fry cultivation system, is convenient for prevention and control of diseases andmanagement, reduces probability that the whole batch of the fry is infected with the diseases, and greatly improves a survival rate of fry cultivation; and the fry staged cultivation process greatly improves a survival rate and an initial-eating ratio of the maccullochella peelii fry and a survival rate of the maccullochella peelii fry entering the pools, and obtains higher production benefits.

The invention belongs to the technical field of medicines. The invention relates to a pharmaceutical composition, in particular to a pharmaceutical composition for preventing and treating COVID-19 (diseases caused by novel coronaviruses) and a preparation method thereof. The pharmaceutical composition comprises active ingredients of mycobacterium vaccae for injection and salbutamol sulfate, and the weight ratio of the mycobacterium vaccae for injection to the salbutamol sulfate is 1: (50-200). The medicine prepared from the medicine composition can adopt an aerosol inhalation treatment mode, and through short-term aerosol inhalation, the compliance of a patient can be improved by providing the medicine with a specific purpose for the patient, so that the patient can take the medicine conveniently, and the medical cost is reduced. The pharmaceutical composition for preventing and treating COVID-19 disclosed by the invention has the advantages that the COVID-19 can be effectively prevented and treated; severe or critical symptoms of patients are relieved, nucleic acid negative conversion time is shortened by about 4 days averagely, treatment time is correspondingly shortened, other respiratory virus infections can be prevented and treated nonspecifically, and a new way and scheme are provided for clinical prevention and treatment of COVID-19 and respiratory virus infections.

The invention belongs to the technical field of medical protective articles, and particularly relates to a medical protective clothing internal environment adjusting system. The system comprises a complete-protection medical mask, a feeding device, a temperature and humidity adjusting device and an emergency disposal device. The system can deal with emergency physiological reactions of medical staff during wearing, improve the internal environment of stuffiness and blockage in the protective clothing, effectively prolong the service life of protective articles, prolong the precious time of medical treatment and effectively avoid the situation of fighting and reducing staff for medical care with powerful guarantee. According to the system, the composition structure better conforms to the human engineering principle, and the working internal environment of medical staff and physiological and psychological improvement of emergency can be effectively and comprehensively protected and improved; and compared with systems in the prior art, the system of the invention is more optimized and more efficient, and wearing configuration of medical staff in a polluted red area is facilitated.

The invention discloses an ophthalmic medicament and a preparation method thereof. The ophthalmic medicament comprises a phyllanthus emblica extract and water for injection. The ophthalmic medicamentcan provide a protective effect on viruses capable of being infected by eyes in a targeted manner; experimental research shows that the ophthalmic medicament has relatively efficient broad-spectrum antiviral activity, particularly has a remarkable treatment effect on new coronavirus and influenza virus, can effectively inhibit infection and propagation of the viruses, and has good prevention and control significance on propagation of diseases caused by virus infection on human bodies. The main effective components of the ophthalmic medicament are from natural plants, so that the ophthalmic medicament has the advantages of naturalness, safety, mild drug effect and the like, and the preparation method is simple, low in cost and very good in application prospect.

The invention discloses a DNA fragment, a primer and a detection method for identifying a brucella A19/S19 strain and other strains. The detection method comprises the following operation steps: (1) extracting genomes of samples to be detected; (2) by taking extracted sample genomes as templates, performing PCR amplification; (3) performing electrophoresis detection on products obtained after amplification, so as to obtain results that if strips of 217bp are shown, it means that the detection samples contain the brucella A19 or S19 strain, if strips of 285bp are shown, it means that the detection samples contain other brucella strains except A9 and S19, and if no strip is shown or strips are not 217bp or 285bp, it means that the detection samples do not contain brucella strains and have nobrucella infection. By adopting the method disclosed by the invention, the brucella A19/S19 strain and other brucella strains can be specifically identified, detection on wild poisoning of brucella strains in farms immunized with the brucella A19/S19 strain can be implemented, and purification, prevention and control on brucella diseases can be effectively implemented.

The invention provides movable safety detection and disinfection equipment. The equipment comprises a safety channel structure, a telescopic device, a detection device, a disinfection device and a control device; a walking channel for pedestrians or vehicles to pass through is formed in the safety channel structure, and the walking channel comprises two opposite openings; the telescopic device isarranged at the bottom of the safety channel structure and is provided with a moving stroke vertical to the extension direction of the safety channel structure; the detection device is arranged in thesafety channel structure and is used for detecting body temperatures of the pedestrians in the walking channel; the disinfection device comprises a disinfection blanket structure arranged at the bottom of the walking channel and a disinfection spraying mechanism arranged on the safety channel structure, wherein the disinfection spraying mechanism has a moving stroke of reciprocating along the extension direction of the walking channel; and the control device is arranged on the safety channel structure and is electrically connected with the telescopic device, the detection device and the disinfection device. The movable safety detection device provided by the invention aims to solve the problem that in the conventional technology, lack of a device for intelligent detection and disinfectionof people or vehicles in various places brings a certain potential safety hazard to health of pedestrians and brings a certain potential safety to management and control of people.

The invention relates to a tomato package fertilizer for prevention and control of root-knot nematode. The tomato package fertilizer includes an alkaline soil conditioner, a paecilomyces lilacinus agent and a humic acid-containing water-soluble fertilizer; the soil conditioner silicon-calcium-potassium-magnesium fertilizer is evenly broadcasted during soil tillage; the paecilomyces lilacinus agentis applied during transplanting; the humic acid-containing water-soluble fertilizer is applied after fixed planting. The package fertilizer is in synergtic mutual promotion, increases the preventioneffect from different views, also improves acidified soil, satisfies the nutrition of the whole growth period of tomato, has no pesticide application, is combined with tomato fertilization and root-knot nematode generation laws, is performed with pure fertilizers, achieves the integrated efficacy of drugs and fertilizers, and is suitable for the whole growth process of the tomato; and in addition,the package fertilizer has the advantages of safety, environmental protection and more prominent continuous application effect, and is of great promotion value in prevention and control of root-knotnematode.

The invention discloses a case activity track monitoring method based on pedestrian re-identification. The method comprises the following steps: preprocessing a video, segmenting the video into continuous frames, and carrying out unified initialization; building a local alignment pedestrian re-identification framework based on a video sequence on the basis of PyTorch; dividing the MARS pedestrianre-identification data set into a training set and a test set, and loading the training set to train the neural network; adopting an MARS test set to test the model obtained through training, and searching for an optimal model; and acquiring pedestrian images/videos to be queried in different scenes, calculating a plurality of items closest to the features in the target video library as matching items, and acquiring pedestrian tracks according to the shooting position information. According to the invention, an existing pedestrian re-identification algorithm is improved and optimized, the problems that feature extraction is not robust and the accuracy is low are solved, the pedestrian re-identification technology is applied to track monitoring, and potential infected persons are conveniently and rapidly tracked, so that convenience is brought to prevention and control of epidemic situations.

The invention discloses a resistance inducer for preventing a tobacco weather fleck and a preparing method thereof. The resistance inducer comprises effective constituents prepared from, by mass, 71.00% to 78.00% of thiophanate methyl, 17.80% to 24.80% of monopotassium phosphate, 0.0004% to 0.0008% of heteroauxin, 0.0002% to 0.0006% of brassinolide, 0.12% to 0.16% of gibberellic acid, 1.86% to 2.26% of padding and 1.80% to 2.20% of assistants. The preparing method includes the steps of material dosing, preparation mixing and sealing storing. 500-1,500-fold liquid is sprayed to leaf surfaces in fields for 2 times to 3 times at the time 20 days after tobacco seedling recovering or in the resetting stage or the flourishing growth stage, growth and development of tobacco plants can be well promoted, the stress resistance and the disease and pest resistance of tobaccos can be remarkably improved, the good prevention and control effect on the tobacco weather fleck is achieved, and the prevention and control effect can be higher than 70%.

The invention discloses an agent for yellow shoot prevention and control. The agent is applied by a trunk transfusion method. Each 100mL of the agent mainly comprises 0.5-1 gram of penbritin, 0.2-0.5 gram of rifapentine, 0.5-2mL of 1,2-butanediol serving as a stabilizer, 0.1-2mL of glycol serving as an anti-freezing agent, 0.1-2mL of azone serving as a novel permeation promoter, 0.1-2 grams of sodium lignin sulfonate serving as a dispersing agent, 0.1-2 grams of sodium dodecyl benzene sulfonate serving as an emulsifier, 0.1-2mL of DMSO (dimethyl sulfoxide) serving as a co-solvent and the rest deionized water supplemented to reach 100mL. Different bactericides are reasonably mixed by two sterilization mechanisms according to the objective requirement of yellow shoot prevention and control, the agent can achieve complementary advantages and has the advantages of high efficiency, low toxicity, safety, economization and multifunction, and yellow shoot can be more effectively prevented and controlled.

The invention relates to a porcine circovirus 3 type ELISA antibody detection kit which comprises a supporting medium coated by porcine circovirus 3 type Cap protein, second antibody and color developing liquid. The invention further relates to porcine circovirus 3 type antibody detection test paper. Porcine circovirus 3 type Cap protein is immobilized on an antibody detection test paper detectionline. Both the ELISA antibody detection kit and the antibody detection test paper can be used for specific detection of PCV3 antibody, and mixing with antibodies caused by other pathogens is avoided;the antibody detection kit has the advantages of being simple, convenient and quick in operation and can be accurately used for detecting swinery in pig farms, especially small-scale pig farms.

The invention relates to construction, rescue and application of infectious clone of porcine reproductive and respiratory syndrome virus type 1 isolate, and provides an infectious clone virus of porcine reproductive and respiratory syndrome virus type 1 (PRRSV1) wild strain. A key genetic operation platform is provided for researching Marc-145 cell adaptability determinants of the PRRSV1. Meanwhile, aiming at the practical problem that the PRRSV1 vaccine is lacked in China at present, the PRRSV1 wild strain infectious cloning platform disclosed by the invention can also be used for developinga safer and more efficient novel PRRSV1 gene engineering vaccine.